Side element of a shoe upper



FIG. 1 is a side elevational view of a side element of a shoe upper showing a first embodiment of my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view;

FIG. 4 is a top plan view thereof;

FIG. 5 is a side elevational view of a side element of a shoe upper showing a second embodiment of my new design;

FIG. 6 is a front elevational view thereof;

FIG. 7 is a rear elevational view; and,

FIG. 8 is a top plan view thereof.

The broken line showing of a shoe sole in FIGS. 1-8 is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a side element of a shoe upper, as shown and described. 